here's the important part, though, bank of america knew it and didn't say anything. the bank said it will fight the charges and also says that securities were, quote, sold to sophisticated investors who had ample access to underlying data. meaning the investigators could have figured it out on their own. >>> warhol, monet, rockwell, if you want a piece from one of these iconic artists. you may think you have to go to a gallery. huh-uh. you can go to amazon. the norman rockwell piece at $400,000 but amazon art also lists items for 200 bucks. online art sales are expected to double in the next four years. >> is the ship including? >> if you can afford that, i don't think you worry about the shipping. kind of like if you buy you don't have to worry about insurance. >>> cnn learning criminal charges have been filed in the benghazi attack. our arwa damon is live. who the government says is behind those murders. this is right after the break. [ male announcer ] bob has afib: atrial fibrillation not caused by a heart valve problem, a condition that puts him at greater risk